<template>
  <a-card :bordered="false">
    <a-spin :spinning="Loading">
      <div class="table-page-search-wrapper" v-if="hasPerm('codeGenerate:page')">
        <a-form layout="inline">
          <a-row :gutter="48">
            <a-col :md="8" :sm="24">
              <a-form-item label="表名称" >
                <a-input v-model="queryParam.tableName" allow-clear placeholder="请输入表名称"/>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
              <a-button style="margin-left: 8px" @click="() => queryParam = {}">重置</a-button>
            </a-col>
          </a-row>
        </a-form>
      </div>
      <div class="table-operator" v-if="hasPerm('codeGenerate:add')" >
        <a-button type="primary" v-if="hasPerm('codeGenerate:add')" icon="plus" @click="$refs.addForm.add()">新增</a-button>
      </div>
      <s-table
        ref="table"
        size="default"
        :columns="columns"
        :data="loadData"
        :alert="true"
        :rowKey="(record) => record.id"
        :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
      >
        <span slot="tableName" slot-scope="text">
          <ellipsis :length="10" tooltip>{{ text }}</ellipsis>
        </span>
        <span slot="packageName" slot-scope="text">
          <ellipsis :length="10" tooltip>{{ text }}</ellipsis>
        </span>
        <span slot="tablePrefix" slot-scope="text">
          <ellipsis :length="10" tooltip>{{ 'yes_or_no' | dictType(text) }}</ellipsis>
        </span>
        <span slot="generateType" slot-scope="text">
          <ellipsis :length="10" tooltip>{{ 'code_gen_create_type' | dictType(text) }}</ellipsis>
        </span>
        <span slot="action" slot-scope="text, record">
          <span v-if="record.generateType === '1'">
            <a v-if="hasPerm('codeGenerate:runDown')" @click="runDownCodeGenerate(record)">开始生成</a>
          </span>
          <span v-else>
            <a-popconfirm v-if="hasPerm('codeGenerate:runLocal')" placement="topRight" title="确定生成代码到本项目？" @confirm="() => runLocalCodeGenerate(record)">
              <a>开始生成</a>
            </a-popconfirm>
          </span>
          <a-divider type="vertical" v-if="hasPerm('codeGenerate:edit') & hasPerm('codeGenerate:runLocal') || hasPerm('codeGenerate:runDown') "/>
          <a v-if="hasPerm('codeGenerate:edit')" @click="$refs.editForm.edit(record)">编辑</a>
          <a-divider type="vertical" v-if="hasPerm('codeGenerate:edit') & hasPerm('codeGenerate:delete')"/>
          <a-popconfirm v-if="hasPerm('codeGenerate:delete')" placement="topRight" title="确认删除？" @confirm="() => codeGenerateDelete(record)">
            <a>删除</a>
          </a-popconfirm>
        </span>
      </s-table>
      <add-form ref="addForm" @ok="handleOk" v-if="hasPerm('codeGenerate:add')"/>
      <edit-form ref="editForm" @ok="handleOk" v-if="hasPerm('codeGenerate:edit')"/>
    </a-spin>
  </a-card>
</template>
<script>
import { STable, Ellipsis } from '@/components';
import { codeGeneratePage, codeGenerateDelete, codeGenerateRunDown, codeGenerateRunLocal } from '@/api/modular/gen/codeGenerateManage';
import addForm from './addForm';
import editForm from './editForm';

export default {
  components: {
    STable,
    Ellipsis,
    addForm,
    editForm,
  },
  data() {
    return {
      // 查询参数
      queryParam: {},
      // 表头
      columns: [
        {
          title: '表名称',
          dataIndex: 'tableName',
          scopedSlots: { customRender: 'tableName' },
        },
        {
          title: '代码包名',
          dataIndex: 'packageName',
          scopedSlots: { customRender: 'packageName' },
        },
        {
          title: '业务名',
          dataIndex: 'busName',
        },
        {
          title: '类名',
          dataIndex: 'className',
        },
        {
          title: '功能名',
          dataIndex: 'tableComment',
        },
        {
          title: '作者姓名',
          dataIndex: 'authorName',
        },
        {
          title: '表前缀移除',
          dataIndex: 'tablePrefix',
          scopedSlots: { customRender: 'tablePrefix' },
        },
        {
          title: '生成方式',
          dataIndex: 'generateType',
          scopedSlots: { customRender: 'generateType' },
        },
      ],
      loadData: parameter => {
        return codeGeneratePage(Object.assign(parameter, this.queryParam)).then((res) => {
          return res.data;
        });
      },
      selectedRowKeys: [],
      selectedRows: [],
      Loading: false,
      jdbcDriverList: [],
    };
  },
  created() {
    if (this.hasPerm('codeGenerate:edit') || this.hasPerm('codeGenerate:delete')) {
      this.columns.push({
        title: '操作',
        width: '200px',
        dataIndex: 'action',
        scopedSlots: { customRender: 'action' },
      });
    }
  },
  methods: {
    /**
       * 开始生成代码（生成压缩包）
       */
    runDownCodeGenerate(record) {
      this.Loading = true;
      codeGenerateRunDown({ id: record.id }).then((res) => {
        this.Loading = false;
        this.downloadfile(res);
        // eslint-disable-next-line handle-callback-err
      }).catch((err) => {
        this.Loading = false;
        this.$message.error('下载错误：获取文件流错误');
      });
    },
    downloadfile(res) {
      var blob = new Blob([res.data], { type: 'application/octet-stream;charset=UTF-8' });
      var contentDisposition = res.headers['content-disposition'];
      var patt = new RegExp('filename=([^;]+\\.[^\\.;]+);*');
      var result = patt.exec(contentDisposition);
      var filename = result[1];
      var downloadElement = document.createElement('a');
      var href = window.URL.createObjectURL(blob); // 创建下载的链接
      var reg = /^["](.*)["]$/g;
      downloadElement.style.display = 'none';
      downloadElement.href = href;
      downloadElement.download = decodeURI(filename.replace(reg, '$1')); // 下载后文件名
      document.body.appendChild(downloadElement);
      downloadElement.click(); // 点击下载
      document.body.removeChild(downloadElement); // 下载完成移除元素
      window.URL.revokeObjectURL(href);
    },
    /**
       * 开始生成代码（本地项目）
       */
    runLocalCodeGenerate(record) {
      codeGenerateRunLocal(record).then((res) => {
        if (res.success) {
          this.$message.success('生成成功');
          this.$refs.table.refresh();
        } else {
          this.$message.error('生成失败：' + res.message);
        }
      });
    },
    codeGenerateDelete(record) {
      this.Loading = true;
      codeGenerateDelete([{ id: record.id }]).then((res) => {
        if (res.success) {
          this.$message.success('删除成功');
          this.$refs.table.refresh();
        } else {
          this.$message.error('删除失败：' + res.message);
        }
      }).catch((err) => {
        this.$message.error('删除错误：' + err.message);
      }).finally((res) => {
        this.Loading = false;
      });
    },
    handleOk() {
      this.$refs.table.refresh();
    },
    onSelectChange(selectedRowKeys, selectedRows) {
      this.selectedRowKeys = selectedRowKeys;
      this.selectedRows = selectedRows;
    },
  },
};
</script>
<style lang="less">
  .table-operator {
    margin-bottom: 18px;
  }
  button {
    margin-right: 8px;
  }
</style>
